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ABS INDICATOR CIRCUIT TROUBLESHOOTING ABS INDICATOR DOES NOT COME ON 1. Turn the ignition switch ON (II), and watch the ABS indicator. Does the ABS indicator come on for several seconds? YES: The system is OK at this time. NO: Go to step 2. 2. Apply the parking brake. Does the brake system indicator come? YES: Go to step 3. NO: Repair open in the indicator power source circuit. 3. Turn the ignition switch OFF. 4. Substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL & INSTALLATION ). 5. Turn the ignition switch ON (II). Does ABS indicator come on? YES: Replace the VSA modulator-control unit (see VSA MODULATOR-CONTROL NO: Do the troubleshooting for the gauge control module (see SELF-DIAGNOSTIC ABS INDICATOR DOES NOT GO OFF & NO DTCS ARE STORED 1. Check the No. 18 (40A) fuse in the under-hood fuse/relay box. Is the fuse OK? YES: Reinstall the fuse, and go to step 2. NO: Replace the fuse, and recheck. If the fuse is blown, check for a short to body ground in 2. Check the No. 18 (15A) fuse in the under-dash fuse/relay box. Is the fuse OK? YES: Reinstall the fuse, and go to step 3. NO: Replace the fuse, and recheck. If the fuse is blown, check for a short to body ground in 3. Turn the ignition switch OFF. 4. Disconnect the VSA control unit 47P connector. 5. Measure the voltage between the VSA control unit 47P connector terminal No. 1 and body ground. Is there battery voltage? YES: Go to step 6.
2004 Acura TSX 2004 BRAKES Vehicle Stability Assist System - TSX
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